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numbers: is prime ----------------- Inquiry: Is 8307374 a prime number? Ans: False Inquiry: Is 148550387 prime? Ans: True Inquiry: Is 561579215 a composite number? Ans: True Inquiry: Is 1069171 a composite number? Ans: False Inquiry: Is 4295107303 a composite number? Ans: False Inquiry: Is 18370801447 composite? Ans: T...
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numbers: is prime ----------------- Example: Is 384872087 composite? Clarification: True Example: Is 305834407 prime? Clarification: True Example: Is 231491 a composite number? Clarification: True Example: Is 17729 composite? Clarification: False Example: Is 2135696999 composite? Clarification: False Example: Is 96583 ...
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measurement: time ----------------- Given: What is 488 minutes before 5:50 PM? Answer: 9:42 AM Given: How many minutes are there between 9:55 AM and 12:03 PM? Answer: 128 Given: How many minutes are there between 4:22 PM and 2:10 AM? Answer: 588 Given: How many minutes are there between 6:09 PM and 10:12 PM? Answer: 24...
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numbers: place value -------------------- Problem: What is the units digit of 26069586? Reply: 6 Problem: What is the thousands digit of 4079711? Reply: 9 Problem: What is the hundreds digit of 1536769? Reply: 7 Problem: What is the tens digit of 305? Reply: 0 Problem: What is the thousands digit of 1710? Reply: 1 Prob...
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measurement: conversion ----------------------- Query: What is 1/5 of a kilogram in grams? Reply: 200 Query: What is three tenths of a meter in millimeters? Reply: 300 Query: What is 8/25 of a kilometer in meters? Reply: 320 Query: How many nanoseconds are there in 21/4 of a microsecond? Reply: 5250 Query: How many mil...
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arithmetic: div --------------- Problem Statement: What is 2 divided by 20? Final Answer: 1/10 Problem Statement: 27389025 divided by 3043225 Final Answer: 9 Problem Statement: -8530 divided by -853 Final Answer: 10 Problem Statement: Divide 2 by 2. Final Answer: 1 Problem Statement: -2 divided by -57067930 Final Answe...
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probability: swr p level set ---------------------------- Topic: Four letters picked without replacement from {b: 1, i: 1, n: 1, a: 1, f: 1}. What is prob of picking 1 b, 2 f, and 1 a? Thus: 0 Topic: Two letters picked without replacement from {v: 1, g: 2, c: 1}. What is prob of picking 1 v and 1 g? Thus: 1/3 Topic: Wh...
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numbers: div remainder ---------------------- What if: What is the remainder when 47 is divided by 27? Eval: 20 What if: Calculate the remainder when 71826 is divided by 11. Eval: 7 What if: What is the remainder when 15972690 is divided by 936? Eval: 786 What if: Calculate the remainder when 6360779 is divided by 1599...
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numbers: is prime ----------------- Example: Is 308291 composite? Output: False Example: Is 26891 composite? Output: False Example: Is 7069 a prime number? Output: True Example: Is 5671 composite? Output: True Example: Is 2434847117 prime? Output: False Example: Is 186451 a composite number? Output: False Example: Is 6...
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numbers: is factor ------------------ What if: Is 67 a factor of 1961693? Response: True What if: Is 190 a factor of 2443970? Response: True What if: Is 18550 a multiple of 25? Response: True What if: Is 2233 a factor of 980443310? Response: True What if: Is 20 a factor of 2240? Response: True What if: Is 595 a multipl...
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numbers: is prime ----------------- Problem: Is 3569939 a composite number? Sol: False Problem: Is 17970047 a prime number? Sol: True Problem: Is 998 prime? Sol: False Problem: Is 271532909 a prime number? Sol: False Problem: Is 128753681 a composite number? Sol: True Problem: Is 457 composite? Sol: False Problem: Is 6...
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measurement: conversion ----------------------- Given: How many hours are there in 3795251.4ms? Soln: 1.0542365 Given: What is 25/7 of a week in minutes? Soln: 36000 Given: Convert 0.783319 nanometers to millimeters. Soln: 0.000000783319 Given: What is seven sixths of a millennium in months? Soln: 14000 Given: How many...
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numbers: gcd ------------ Q): Calculate the highest common divisor of 77433686 and 7690. Workthrough: 1538 Q): What is the highest common factor of 547341 and 111? Workthrough: 111 Q): Calculate the greatest common factor of 15 and 3533914020. Workthrough: 15 Q): What is the greatest common divisor of 12512 and 3404? W...
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numbers: is prime ----------------- Step: Is 1734873845 composite? Workthrough: True Step: Is 62852501 a prime number? Workthrough: True Step: Is 77663 prime? Workthrough: False Step: Is 3893341295 a prime number? Workthrough: False Step: Is 2345328173 composite? Workthrough: False Step: Is 2738541413 prime? Workthroug...
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numbers: gcd ------------ Q: What is the greatest common factor of 2 and 64? Fix: 2 Q: Calculate the greatest common factor of 239700 and 2256. Fix: 564 Q: What is the greatest common factor of 10396 and 2712? Fix: 452 Q: Calculate the greatest common divisor of 25 and 125. Fix: 25 Q: What is the highest common factor ...
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probability: swr p sequence --------------------------- Problem: Three letters picked without replacement from xxrxbxxxxxxbxxrrxx. Give prob of sequence xbr. Solution: 13/816 Problem: What is prob of sequence ibub when four letters picked without replacement from {u: 9, b: 2, i: 2}? Solution: 3/1430 Problem: Calculate ...
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measurement: conversion ----------------------- Challenge: What is one tenth of a day in seconds? Result: 8640 Challenge: What is 2.505319 millilitres in litres? Result: 0.002505319 Challenge: What is 1/10 of a litre in millilitres? Result: 100 Challenge: What is 43/2 of a millimeter in micrometers? Result: 21500 Chall...
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numbers: div remainder ---------------------- Q): Calculate the remainder when 396007 is divided by 43898. Yields: 925 Q): What is the remainder when 46533 is divided by 1622? Yields: 1117 Q): What is the remainder when 82859 is divided by 41419? Yields: 21 Q): What is the remainder when 1492 is divided by 569? Yields:...
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measurement: time ----------------- Let us solve: What is 462 minutes after 10:29 AM? Finding: 6:11 PM Let us solve: What is 160 minutes before 2:57 AM? Finding: 12:17 AM Let us solve: What is 154 minutes after 7:54 AM? Finding: 10:28 AM Let us solve: What is 670 minutes before 10:17 PM? Finding: 11:07 AM Let us solve:...
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numbers: gcd ------------ Task: Calculate the highest common divisor of 584 and 6167551. Soln: 73 Task: Calculate the highest common divisor of 87947 and 155. Soln: 31 Task: Calculate the highest common factor of 45 and 1035. Soln: 45 Task: What is the greatest common divisor of 328750 and 1875? Soln: 625 Task: What is...
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numbers: is factor ------------------ Math Problem: Is 40 a factor of 20000? Result: True Math Problem: Is 17 a factor of 36? Result: False Math Problem: Is 41 a factor of 2792? Result: False Math Problem: Is 17559878 a multiple of 7? Result: True Math Problem: Is 121293282 a multiple of 501? Result: False Math Problem...
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numbers: place value -------------------- Request: What is the tens digit of 6104789? Thus: 8 Request: What is the thousands digit of 27857343? Thus: 7 Request: What is the tens digit of 7055? Thus: 5 Request: What is the billions digit of 2689711400? Thus: 2 Request: What is the thousands digit of 138109? Thus: 8 Requ...
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arithmetic: nearest integer root -------------------------------- Challenge: What is the cube root of 52 to the nearest integer? Interpretation: 4 Challenge: What is 20141 to the power of 1/2, to the nearest integer? Interpretation: 142 Challenge: What is 550419 to the power of 1/3, to the nearest integer? Interpretati...
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arithmetic: nearest integer root -------------------------------- Step: What is 69966241 to the power of 1/3, to the nearest integer? Hence: 412 Step: What is the third root of 131219 to the nearest integer? Hence: 51 Step: What is 2709475 to the power of 1/3, to the nearest integer? Hence: 139 Step: What is 2683736 to...
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numbers: gcd ------------ Example: What is the highest common factor of 8 and 100? Conclusion: 4 Example: Calculate the highest common divisor of 1703358 and 2422. Conclusion: 346 Example: What is the greatest common factor of 14308 and 2845528? Conclusion: 196 Example: Calculate the highest common factor of 551 and 76...
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probability: swr p level set ---------------------------- Part A: Two letters picked without replacement from {t: 2, u: 10, e: 3}. Give prob of picking 2 u. Hence: 3/7 Part A: Two letters picked without replacement from {u: 5, o: 2, p: 4}. What is prob of picking 1 p and 1 o? Hence: 8/55 Part A: What is prob of picking...
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numbers: place value -------------------- Q=: What is the ten thousands digit of 19168? Math A: 1 Q=: What is the tens digit of 57088764? Math A: 6 Q=: What is the millions digit of 20970490? Math A: 0 Q=: What is the hundreds digit of 3076891? Math A: 8 Q=: What is the units digit of 7704555? Math A: 5 Q=: What is the...
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numbers: place value -------------------- Prompt: What is the tens digit of 7112114? Result: 1 Prompt: What is the tens digit of 4356435? Result: 3 Prompt: What is the tens digit of 2334? Result: 3 Prompt: What is the tens digit of 1371? Result: 7 Prompt: What is the units digit of 72427? Result: 7 Prompt: What is the ...
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numbers: gcd composed --------------------- Problem Statement: Let f(r) = r + 7 - 4*r**2 + 0*r**2 + 8*r - r**2 - r**3. Let g be f(-7). What is the highest common divisor of 6 and g? Interpretation: 6 Problem Statement: Let k be 558/(-9*(-40)/60). Suppose 5*x + 3*b = 325, -228 = -4*x - 3*b + 7*b. Calculate the highest c...
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numbers: div remainder ---------------------- Q=: Calculate the remainder when 842 is divided by 121. Calculation: 116 Q=: What is the remainder when 829 is divided by 691? Calculation: 138 Q=: What is the remainder when 703 is divided by 32? Calculation: 31 Q=: Calculate the remainder when 2177 is divided by 86. Calcu...
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numbers: place value -------------------- Example: What is the units digit of 1590? A: 0 Example: What is the thousands digit of 8274936? A: 4 Example: What is the thousands digit of 6755414? A: 5 Example: What is the ten thousands digit of 20846? A: 2 Example: What is the hundreds digit of 2413487413? A: 4 Example: Wh...
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numbers: is factor ------------------ Problem: Is 91620510 a multiple of 37? Interpretation: True Problem: Is 696423 a multiple of 11? Interpretation: False Problem: Is 466 a factor of 1765444262? Interpretation: True Problem: Is 670 a factor of 1378860? Interpretation: True Problem: Is 90 a factor of 14111? Interpreta...
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numbers: is prime ----------------- Issue: Is 47654213851 a composite number? Workthrough: False Issue: Is 305618 a composite number? Workthrough: True Issue: Is 167015645 composite? Workthrough: True Issue: Is 150375809 a prime number? Workthrough: True Issue: Is 825964673 a composite number? Workthrough: False Issue:...
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probability: swr p level set ---------------------------- Scenario: What is prob of picking 1 a and 2 d when three letters picked without replacement from dwlladwklwd? Eval: 1/55 Scenario: Calculate prob of picking 2 o, 1 k, and 1 i when four letters picked without replacement from mvvvvzivviokzzovkkzz. Eval: 2/1615 Sc...
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measurement: time ----------------- Example: How many minutes are there between 8:16 AM and 4:02 PM? Explanation: 466 Example: What is 292 minutes before 7:58 PM? Explanation: 3:06 PM Example: What is 52 minutes after 8:51 PM? Explanation: 9:43 PM Example: How many minutes are there between 10:04 AM and 4:46 PM? Explan...
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probability: swr p sequence --------------------------- Request: Three letters picked without replacement from ynbbbsnbdd. Give prob of sequence sdb. Soln: 1/90 Request: What is prob of sequence llal when four letters picked without replacement from {a: 3, v: 1, l: 11}? Soln: 33/364 Request: Calculate prob of sequence ...
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measurement: conversion ----------------------- Q-: How many millilitres are there in 73/4 of a litre? Solution: 18250 Q-: How many decades are there in 443.5851 years? Solution: 44.35851 Q-: How many micrograms are there in one fifth of a milligram? Solution: 200 Q-: What is twenty-one quarters of a year in months? So...
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numbers: div remainder ---------------------- Task: Calculate the remainder when 194645 is divided by 194609. A.: 36 Task: Calculate the remainder when 92270 is divided by 44800. A.: 2670 Task: Calculate the remainder when 670183 is divided by 12185. A.: 8 Task: Calculate the remainder when 1020538 is divided by 2144. ...
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probability: swr p level set ---------------------------- Query: Four letters picked without replacement from eteeeeeeeeeeeetetet. Give prob of picking 1 e and 3 t. Ans: 5/323 Query: Two letters picked without replacement from aammyanaaaaiiaama. Give prob of picking 1 n and 1 a. Ans: 5/68 Query: What is prob of picking...
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measurement: conversion ----------------------- Task: How many milligrams are there in 83.26768ug? Sol: 0.08326768 Task: How many micrometers are there in 17/4 of a millimeter? Sol: 4250 Task: What is 35199.66nm in micrometers? Sol: 35.19966 Task: How many months are there in 4.576231 centuries? Sol: 5491.4772 Task: Ho...
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probability: swr p level set ---------------------------- Q): Three letters picked without replacement from vfffqvvqqzkzqzqfqq. Give prob of picking 1 k and 2 z. Reply: 1/272 Q): What is prob of picking 3 r and 1 o when four letters picked without replacement from zodrwwzdrmordoddddz? Reply: 1/1292 Q): Two letters pick...
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probability: swr p sequence --------------------------- Subject: Two letters picked without replacement from {f: 1, e: 1, x: 1}. What is prob of sequence ex? A: 1/6 Subject: Four letters picked without replacement from {u: 6, i: 6}. What is prob of sequence iuiu? A: 5/66 Subject: Three letters picked without replacemen...
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arithmetic: nearest integer root -------------------------------- Let us solve: What is the eighth root of 2333 to the nearest integer? Explanation: 3 Let us solve: What is 2076 to the power of 1/10, to the nearest integer? Explanation: 2 Let us solve: What is 10779 to the power of 1/6, to the nearest integer? Explanat...
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numbers: is prime ----------------- Subject: Is 2021460521 composite? Result: True Subject: Is 18602407343 a prime number? Result: False Subject: Is 1120468909 a composite number? Result: True Subject: Is 12787 a composite number? Result: True Subject: Is 4390884923 composite? Result: True Subject: Is 803539591 composi...
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probability: swr p level set ---------------------------- Puzzle: What is prob of picking 3 m when three letters picked without replacement from {l: 15, m: 5}? Compute: 1/114 Puzzle: Three letters picked without replacement from {t: 5, p: 7}. What is prob of picking 3 p? Compute: 7/44 Puzzle: Three letters picked witho...
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numbers: is factor ------------------ Prompt: Is 2073 a multiple of 99? Compute: False Prompt: Is 32625 a multiple of 87? Compute: True Prompt: Is 19 a factor of 246552436? Compute: True Prompt: Is 3 a factor of 2148479? Compute: False Prompt: Is 25 a factor of 3224? Compute: False Prompt: Does 33 divide 3924596? Compu...
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numbers: place value -------------------- Item: What is the thousands digit of 49039014? Gives: 9 Item: What is the ten thousands digit of 138666693? Gives: 6 Item: What is the units digit of 59250? Gives: 0 Item: What is the tens digit of 116341370? Gives: 7 Item: What is the hundred millions digit of 353558226? Gives...
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numbers: is prime ----------------- Scenario: Is 192353177 a composite number? Gives: False Scenario: Is 104865574861 prime? Gives: True Scenario: Is 9115 a prime number? Gives: False Scenario: Is 26671 a composite number? Gives: True Scenario: Is 900107 composite? Gives: True Scenario: Is 232063409 prime? Gives: True ...
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numbers: place value -------------------- Issue: What is the hundreds digit of 342279? Answer: 2 Issue: What is the tens digit of 2657? Answer: 5 Issue: What is the units digit of 6011? Answer: 1 Issue: What is the hundreds digit of 36063? Answer: 0 Issue: What is the hundreds digit of 15841467? Answer: 4 Issue: What i...
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probability: swr p sequence --------------------------- Subject: Three letters picked without replacement from {h: 2, r: 1, c: 1, e: 1, j: 4}. What is prob of sequence hjr? Math A: 1/63 Subject: Two letters picked without replacement from dddwwtstdgtwwdsw. What is prob of sequence ws? Math A: 1/24 Subject: Four letters...
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numbers: gcd ------------ Ask: Calculate the highest common divisor of 4512 and 3243. Eval: 141 Ask: Calculate the highest common factor of 27 and 543. Eval: 3 Ask: What is the highest common factor of 175 and 25? Eval: 25 Ask: What is the highest common factor of 10420657 and 754? Eval: 377 Ask: What is the highest co...
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measurement: time ----------------- Qn: What is 35 minutes before 9:18 PM? Solution: 8:43 PM Qn: What is 166 minutes after 7:11 AM? Solution: 9:57 AM Qn: What is 353 minutes before 1:45 PM? Solution: 7:52 AM Qn: What is 388 minutes before 12:10 AM? Solution: 5:42 PM Qn: What is 9 minutes before 12:01 AM? Solution: 11:5...
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arithmetic: nearest integer root -------------------------------- Test item: What is 799 to the power of 1/2, to the nearest integer? Steps: 28 Test item: What is 3331120 to the power of 1/7, to the nearest integer? Steps: 9 Test item: What is the square root of 1041 to the nearest integer? Steps: 32 Test item: What is...
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measurement: time ----------------- Let us solve: What is 700 minutes before 9:15 PM? Answer: 9:35 AM Let us solve: What is 401 minutes after 3:11 PM? Answer: 9:52 PM Let us solve: How many minutes are there between 11:59 PM and 6:59 AM? Answer: 420 Let us solve: How many minutes are there between 10:24 AM and 11:05 AM...
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measurement: time ----------------- Scenario: What is 401 minutes after 3:37 PM? Yields: 10:18 PM Scenario: How many minutes are there between 1:45 AM and 4:56 AM? Yields: 191 Scenario: What is 679 minutes after 2:02 PM? Yields: 1:21 AM Scenario: What is 20 minutes after 6:39 PM? Yields: 6:59 PM Scenario: What is 270 m...
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measurement: time ----------------- Query: What is 443 minutes after 8:57 PM? Finding: 4:20 AM Query: How many minutes are there between 9:05 AM and 10:27 AM? Finding: 82 Query: What is 472 minutes before 5:06 AM? Finding: 9:14 PM Query: What is 605 minutes after 1:16 PM? Finding: 11:21 PM Query: How many minutes are t...
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numbers: is factor ------------------ Question: Does 21 divide 154557585? Answer: True Question: Does 82 divide 59778? Answer: True Question: Is 112621 a multiple of 186? Answer: False Question: Is 159 a factor of 776566? Answer: False Question: Is 3 a factor of 242? Answer: False Question: Does 3782 divide 1326146954?...
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probability: swr p sequence --------------------------- Problem #: Calculate prob of sequence qk when two letters picked without replacement from qkqqqqqkkkqqqq. Clarification: 20/91 Problem #: Three letters picked without replacement from {n: 1, r: 9, y: 2, k: 4, f: 3}. What is prob of sequence fkr? Clarification: 6/3...
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measurement: time ----------------- Problem: How many minutes are there between 10:30 PM and 1:20 AM? Result: 170 Problem: How many minutes are there between 11:57 AM and 8:55 PM? Result: 538 Problem: What is 587 minutes before 7:40 AM? Result: 9:53 PM Problem: What is 662 minutes after 5:16 PM? Result: 4:18 AM Problem...
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probability: swr p sequence --------------------------- Subject: Two letters picked without replacement from atataltratl. Give prob of sequence al. Interpretation: 4/55 Subject: Two letters picked without replacement from {s: 3, k: 1, e: 2, p: 1}. Give prob of sequence sk. Interpretation: 1/14 Subject: Two letters pick...
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probability: swr p sequence --------------------------- Exercise: What is prob of sequence kkb when three letters picked without replacement from {k: 4, g: 1, b: 11, w: 1}? Eval: 11/340 Exercise: Calculate prob of sequence mt when two letters picked without replacement from {t: 1, m: 2}. Eval: 1/3 Exercise: Two letters...
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arithmetic: nearest integer root -------------------------------- Problem #: What is 343 to the power of 1/9, to the nearest integer? Eval: 2 Problem #: What is 1488 to the power of 1/5, to the nearest integer? Eval: 4 Problem #: What is 8475 to the power of 1/3, to the nearest integer? Eval: 20 Problem #: What is 4106...
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numbers: is factor ------------------ Math Problem: Is 51974 a multiple of 163? Result: False Math Problem: Is 20 a factor of 494024737? Result: False Math Problem: Is 10 a factor of 99? Result: False Math Problem: Is 50 a factor of 2600? Result: True Math Problem: Is 9704628 a multiple of 41? Result: False Math Proble...
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measurement: conversion ----------------------- Conundrum: Convert 0.5444083 centimeters to kilometers. Soln: 0.000005444083 Conundrum: How many seconds are there in twenty-two ninths of a hour? Soln: 8800 Conundrum: How many centimeters are there in seven quarters of a meter? Soln: 175 Conundrum: How many centuries ar...
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numbers: is prime ----------------- Exercise: Is 7019 composite? Ans: False Exercise: Is 95392133 a prime number? Ans: False Exercise: Is 77839 composite? Ans: False Exercise: Is 822676289 prime? Ans: True Exercise: Is 762401 prime? Ans: True Exercise: Is 3076354607 prime? Ans: True Exercise: Is 7167820717 prime? Ans: ...
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measurement: conversion ----------------------- Challenge: What is seven eighths of a kilometer in meters? Eval: 875 Challenge: What is 523842.1 centimeters in millimeters? Eval: 5238421 Challenge: What is 7.33659ng in micrograms? Eval: 0.00733659 Challenge: Convert 42.20823 years to months. Eval: 506.49876 Challenge: ...
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arithmetic: nearest integer root -------------------------------- Ask: What is 2794853956 to the power of 1/2, to the nearest integer? →: 52866 Ask: What is 8284443 to the power of 1/4, to the nearest integer? →: 54 Ask: What is 25784516 to the power of 1/2, to the nearest integer? →: 5078 Ask: What is 93210548 to the ...
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numbers: gcd ------------ What if: What is the greatest common factor of 245353 and 219? Hence: 73 What if: What is the highest common factor of 1189 and 41? Hence: 41 What if: What is the highest common divisor of 307234 and 1012? Hence: 46 What if: Calculate the highest common divisor of 169 and 39. Hence: 13 What if...
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probability: swr p level set ---------------------------- Scenario: Two letters picked without replacement from wlmlcmap. Give prob of picking 2 l. Soln: 1/28 Scenario: What is prob of picking 1 h and 1 f when two letters picked without replacement from {n: 1, h: 2, f: 1, u: 1}? Soln: 1/5 Scenario: Calculate prob of pi...
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numbers: place value -------------------- Example: What is the tens digit of 377232951? Fix: 5 Example: What is the tens digit of 2394126? Fix: 2 Example: What is the hundred thousands digit of 272517975? Fix: 5 Example: What is the tens digit of 5909977? Fix: 7 Example: What is the tens digit of 2127643? Fix: 4 Exampl...
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probability: swr p sequence --------------------------- Prompt: What is prob of sequence efef when four letters picked without replacement from {e: 2, f: 7, p: 4}? Derivation: 7/1430 Prompt: What is prob of sequence nsx when three letters picked without replacement from {b: 1, x: 1, o: 1, a: 2, s: 1, n: 1}? Derivation:...
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arithmetic: nearest integer root -------------------------------- Statement: What is 5128328 to the power of 1/5, to the nearest integer? Compute: 22 Statement: What is the third root of 8255 to the nearest integer? Compute: 20 Statement: What is the square root of 107641 to the nearest integer? Compute: 328 Statement:...
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arithmetic: nearest integer root -------------------------------- Q-: What is 2042320 to the power of 1/7, to the nearest integer? = : 8 Q-: What is the third root of 2763418408 to the nearest integer? = : 1403 Q-: What is the tenth root of 748 to the nearest integer? = : 2 Q-: What is the square root of 2767 to the ne...
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numbers: place value -------------------- Q=: What is the hundreds digit of 1895569256? Therefore: 2 Q=: What is the ten thousands digit of 30664810? Therefore: 6 Q=: What is the hundreds digit of 28938572? Therefore: 5 Q=: What is the thousands digit of 501075085? Therefore: 5 Q=: What is the hundreds digit of 2645559...
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probability: swr p level set ---------------------------- Inquiry: Calculate prob of picking 2 j when two letters picked without replacement from njqjjnnjjjn. Yields: 3/11 Inquiry: Two letters picked without replacement from {p: 3, r: 12}. Give prob of picking 1 r and 1 p. Yields: 12/35 Inquiry: Four letters picked wit...
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probability: swr p sequence --------------------------- Given: What is prob of sequence vjrj when four letters picked without replacement from xjrdrdrrjprrrv? Answer: 1/1716 Given: What is prob of sequence ovwx when four letters picked without replacement from {v: 1, o: 1, x: 1, l: 4, r: 3, w: 2}? Answer: 1/5940 Given:...
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numbers: is prime ----------------- Problem: Is 217455390422 composite? Resolution: True Problem: Is 7220438 prime? Resolution: False Problem: Is 184263199 a prime number? Resolution: False Problem: Is 2503 prime? Resolution: True Problem: Is 1844277553 prime? Resolution: False Problem: Is 114937 prime? Resolution: Fal...
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probability: swr p level set ---------------------------- Example: Three letters picked without replacement from {l: 2, v: 3}. What is prob of picking 2 l and 1 v? Gives: 3/10 Example: What is prob of picking 1 q and 1 j when two letters picked without replacement from {o: 1, q: 1, u: 4, j: 6, t: 1}? Gives: 1/13 Exampl...
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probability: swr p level set ---------------------------- Given: What is prob of picking 1 m and 2 f when three letters picked without replacement from {o: 4, m: 2, f: 3, l: 9}? Finding: 1/136 Given: What is prob of picking 2 r and 2 h when four letters picked without replacement from rrhhhhhhh? Finding: 1/6 Given: Thr...
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numbers: place value -------------------- Exercise: What is the thousands digit of 1201? Solution: 1 Exercise: What is the units digit of 17? Solution: 7 Exercise: What is the hundred millions digit of 576253360? Solution: 5 Exercise: What is the hundreds digit of 2643? Solution: 6 Exercise: What is the ten thousands d...
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numbers: is prime ----------------- Case: Is 33887941 a composite number? Compute: False Case: Is 182071 composite? Compute: True Case: Is 6561861 composite? Compute: True Case: Is 22373497 a composite number? Compute: False Case: Is 69781121 a composite number? Compute: True Case: Is 23791 a prime number? Compute: Fal...
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measurement: conversion ----------------------- Q/A: What is two ninths of a hour in seconds? Solution: 800 Q/A: Convert 362.0483 kilograms to nanograms. Solution: 362048300000000 Q/A: What is twenty-three thirds of a hour in seconds? Solution: 27600 Q/A: How many days are there in 41662.08ns? Solution: 0.0000000004822...
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numbers: div remainder ---------------------- Let us solve: What is the remainder when 14782 is divided by 685? Response: 397 Let us solve: What is the remainder when 442864 is divided by 1870? Response: 1544 Let us solve: Calculate the remainder when 84 is divided by 43. Response: 41 Let us solve: Calculate the remain...
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measurement: time ----------------- Problem: What is 443 minutes before 12:45 PM? Outcome: 5:22 AM Problem: How many minutes are there between 1:43 AM and 7:05 AM? Outcome: 322 Problem: What is 428 minutes after 2:21 PM? Outcome: 9:29 PM Problem: What is 443 minutes after 10:01 PM? Outcome: 5:24 AM Problem: How many mi...
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numbers: gcd ------------ Request: Calculate the highest common divisor of 3 and 42273. A: 3 Request: What is the greatest common divisor of 236 and 44? A: 4 Request: Calculate the greatest common factor of 12 and 3054891. A: 3 Request: What is the greatest common factor of 84 and 1113? A: 21 Request: What is the great...
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numbers: div remainder ---------------------- Statement: Calculate the remainder when 1300511 is divided by 34221. Result: 113 Statement: What is the remainder when 77953 is divided by 15? Result: 13 Statement: What is the remainder when 35 is divided by 17? Result: 1 Statement: What is the remainder when 544 is divide...
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measurement: time ----------------- Issue: What is 10 minutes after 4:00 AM? Workthrough: 4:10 AM Issue: How many minutes are there between 3:28 AM and 8:37 AM? Workthrough: 309 Issue: How many minutes are there between 1:23 PM and 5:36 PM? Workthrough: 253 Issue: What is 672 minutes before 9:37 AM? Workthrough: 10:25 ...
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numbers: is prime ----------------- Test item: Is 87485 composite? Soln: True Test item: Is 566617 composite? Soln: False Test item: Is 636614243 prime? Soln: True Test item: Is 1361 composite? Soln: False Test item: Is 18539 a prime number? Soln: True Test item: Is 7920133 prime? Soln: False Test item: Is 4548689 comp...
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numbers: is prime ----------------- Request: Is 31706827 a prime number? Calculation: True Request: Is 4238231 a prime number? Calculation: True Request: Is 13577777 a prime number? Calculation: True Request: Is 342136369 prime? Calculation: False Request: Is 3882277 a prime number? Calculation: False Request: Is 10712...
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numbers: place value -------------------- Inquiry: What is the thousands digit of 665320? Ans: 5 Inquiry: What is the hundred millions digit of 3772391247? Ans: 7 Inquiry: What is the tens digit of 7893? Ans: 9 Inquiry: What is the hundred thousands digit of 969083796? Ans: 0 Inquiry: What is the tens digit of 14733344...
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numbers: is prime ----------------- Example: Is 4813819 composite? Compute: True Example: Is 46577 a composite number? Compute: True Example: Is 6004194257 a prime number? Compute: False Example: Is 17170141 a prime number? Compute: False Example: Is 1569413 a prime number? Compute: True Example: Is 243921 prime? Compu...
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numbers: gcd ------------ Exercise: Calculate the greatest common divisor of 322 and 237958. Compute: 322 Exercise: Calculate the greatest common divisor of 114084894 and 84. Compute: 42 Exercise: What is the highest common factor of 35 and 3? Compute: 1 Exercise: What is the highest common divisor of 1272 and 48? Comp...
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numbers: div remainder ---------------------- Q: Calculate the remainder when 1143 is divided by 52. A: 51 Q: What is the remainder when 415 is divided by 16? A: 15 Q: What is the remainder when 596 is divided by 97? A: 14 Q: Calculate the remainder when 14482688 is divided by 1072. A: 1040 Q: Calculate the remainder w...
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numbers: place value -------------------- Qn: What is the units digit of 163306130? Eval: 0 Qn: What is the units digit of 3208? Eval: 8 Qn: What is the tens digit of 30268? Eval: 6 Qn: What is the units digit of 2107? Eval: 7 Qn: What is the hundreds digit of 119523? Eval: 5 Qn: What is the units digit of 399910? Eval...
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numbers: place value -------------------- Example: What is the hundreds digit of 189947450? Thus: 4 Example: What is the tens digit of 174? Thus: 7 Example: What is the units digit of 1124333? Thus: 3 Example: What is the ten thousands digit of 33113? Thus: 3 Example: What is the units digit of 539? Thus: 9 Example: Wh...
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probability: swr p level set ---------------------------- Conundrum: Three letters picked without replacement from {t: 3, j: 3, b: 4, z: 2, i: 4}. Give prob of picking 3 b. A: 1/140 Conundrum: Two letters picked without replacement from {v: 1, n: 1, s: 1, r: 3, i: 1}. Give prob of picking 1 n and 1 v. A: 1/21 Conundrum...
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measurement: conversion ----------------------- Q.: Convert 25751.99 micrograms to kilograms. Solution: 0.00002575199 Q.: How many meters are there in 530538.3cm? Solution: 5305.383 Q.: How many kilograms are there in thirteen quarters of a tonne? Solution: 3250 Q.: What is three fifths of a litre in millilitres? Solut...
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measurement: time ----------------- Task: What is 323 minutes before 5:47 PM? Response: 12:24 PM Task: How many minutes are there between 11:04 AM and 8:42 PM? Response: 578 Task: How many minutes are there between 9:55 AM and 7:36 PM? Response: 581 Task: How many minutes are there between 7:03 AM and 7:54 AM? Response...
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numbers: is factor ------------------ Let us solve: Does 6 divide 42? Eval: True Let us solve: Is 61 a factor of 2282? Eval: False Let us solve: Does 2 divide 12889999? Eval: False Let us solve: Does 6 divide 1209696? Eval: True Let us solve: Does 272 divide 8590166? Eval: False Let us solve: Does 77 divide 794685122? ...
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probability: swr p sequence --------------------------- Problem: Three letters picked without replacement from {i: 3, w: 6, g: 2, q: 1}. What is prob of sequence www? Key: 1/11 Problem: What is prob of sequence ca when two letters picked without replacement from {c: 4, x: 13, a: 3}? Key: 3/95 Problem: Four letters pick...
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